Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 415 · 40 questions

What you do (Up as vapour, down as drops): 1. Pour some water into the big bowl and stand the small cup in the middle. 2. Cover the bowl tightly with cling film. 3. Put a few ice cubes on top of the film, over the cup. 4. Leave it in the sun for an hour and look for drops in the cup.

1. 1.💧 Which of these is evaporation? (a) dew on morning grass (b) drops under a pot lid (c) wet hair drying (d) a pond icing over
2. 2.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) sunlight (c) cling film (d) a big bowl
3. 3.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a balloon (c) yeast (d) water
4. 4.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) pour more water (c) wipe them dry (d) leave them wet
5. 5.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) a balloon (c) water (d) cling film
6. 6.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it turns to drops (c) it turns to salt (d) it disappears
7. 7.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
8. 8.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the time we wait”? (a) we keep it the same (b) we change it (c) we measure it
9. 9.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the bowl freezes (c) more drops form (d) the water turns red
10. 10.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the cling film cover”? (a) we change it (b) we keep it the same (c) we measure it
11. 11.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the size of the bowl”? (a) we keep it the same (b) we change it (c) we measure it
12. 12.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the cling film cover is what we measure. (a) False (b) True
13. 13.💧 Which change is this: dew on morning grass? (a) condensation (b) melting (c) freezing (d) evaporation
14. 14.True or false: wet clothes drying is melting. (a) True (b) False
15. 15.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) yeast (c) sunlight (d) water
16. 16.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) faster (c) they never dry (d) they turn to ice
17. 17.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
18. 18.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water is magnetic (c) hot water can scald (d) it changes colour
19. 19.True or false: turmeric powder is needed for the water cycle bowl. (a) False (b) True
20. 20.True or false: turmeric powder is not needed for the water cycle bowl. (a) False (b) True
21. 21.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is the one thing we change. (a) False (b) True
22. 22.🔍 Which is the odd one out? (a) wet hair drying (b) sweat drying on skin (c) a puddle drying up (d) a misty bathroom mirror
23. 23.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
24. 24.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a mirror (c) sunlight (d) a big bowl
25. 25.💧 Which of these is condensation? (a) butter going runny (b) a misty bathroom mirror (c) making ice lollies (d) wet hair drying
26. 26.💧 Which of these is condensation? (a) butter going runny (b) wet clothes drying (c) dew on morning grass (d) sweat drying on skin
27. 27.🔍 Which is the odd one out? (a) butter going runny (b) snow turning to water (c) ice becoming water (d) dew on morning grass
28. 28.🧺 Which of these is not needed for the water cycle bowl? (a) a magnet (b) cling film (c) sunlight (d) a small cup
29. 29.True or false: a magnet is not needed for the water cycle bowl. (a) True (b) False
30. 30.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the size of the bowl is kept the same. (a) False (b) True
31. 31.🔍 Which is the odd one out? (a) water becoming ice (b) making ice lollies (c) a pond icing over (d) ice becoming water
32. 32.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the amount of water”? (a) we measure it (b) we change it (c) we keep it the same
33. 33.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) sunlight (c) a balloon (d) a magnet
34. 34.💧 Which of these is evaporation? (a) ice becoming water (b) wet clothes drying (c) drops on a cold glass (d) a pond icing over
35. 35.🔍 Which is the odd one out? (a) a puddle drying up (b) drops on a cold glass (c) wet clothes drying (d) wet hair drying
36. 36.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? Which of these is the one thing we change? (a) the cling film cover (b) the size of the bowl (c) how many drops form (d) sun or shade
37. 37.📘 What is water vapour? (a) tiny ice cubes (b) water as a gas (c) salty water (d) a kind of smoke
38. 38.💧 Which change is this: wet clothes drying? (a) melting (b) freezing (c) evaporation (d) condensation
39. 39.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
40. 40.True or false: water is needed for the water cycle bowl. (a) True (b) False

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